164887680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 529894080

約数和(自身を除く): 365006400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 547, 628, 640, 785, 942, 960, 1094, 1256, 1570, 1641, 1884, 1920, 2188, 2355, 2512, 2735, 3140, 3282, 3768, 4376, 4710, 5024, 5470, 6280, 6564, 7536, 8205, 8752, 9420, 10048, 10940, 12560, 13128, 15072, 16410, 17504, 18840, 20096, 21880, 25120, 26256, 30144, 32820, 35008, 37680, 43760, 50240, 52512, 60288, 65640, 70016, 75360, 85879, 87520, 100480, 105024, 131280, 150720, 171758, 175040, 210048, 257637, 262560, 301440, 343516, 350080, 429395, 515274, 525120, 687032, 858790, 1030548, 1050240, 1288185, 1374064, 1717580, 2061096, 2576370, 2748128, 3435160, 4122192, 5152740, 5496256, 6870320, 8244384, 10305480, 10992512, 13740640, 16488768, 20610960, 27481280, 32977536, 41221920, 54962560, 82443840, 164887680]

約数ペア:

[(1, 164887680), (2, 82443840), (3, 54962560), (4, 41221920), (5, 32977536), (6, 27481280), (8, 20610960), (10, 16488768), (12, 13740640), (15, 10992512), (16, 10305480), (20, 8244384), (24, 6870320), (30, 5496256), (32, 5152740), (40, 4122192), (48, 3435160), (60, 2748128), (64, 2576370), (80, 2061096), (96, 1717580), (120, 1374064), (128, 1288185), (157, 1050240), (160, 1030548), (192, 858790), (240, 687032), (314, 525120), (320, 515274), (384, 429395), (471, 350080), (480, 343516), (547, 301440), (628, 262560), (640, 257637), (785, 210048), (942, 175040), (960, 171758), (1094, 150720), (1256, 131280), (1570, 105024), (1641, 100480), (1884, 87520), (1920, 85879), (2188, 75360), (2355, 70016), (2512, 65640), (2735, 60288), (3140, 52512), (3282, 50240), (3768, 43760), (4376, 37680), (4710, 35008), (5024, 32820), (5470, 30144), (6280, 26256), (6564, 25120), (7536, 21880), (8205, 20096), (8752, 18840), (9420, 17504), (10048, 16410), (10940, 15072), (12560, 13128)]